Netherlands. And there are some 17 nodes in Israel. Sysops, the hackers' shorthand for "system operators," link up on a regular basis to exchange messages. So, the message you leave on your local bulletin board will quickly be distributed to dozens of other KESHERnet nodes around the world. In a day or two, there could be replies from places as diverse as Ginot Shomron in Israel to Oklahoma City. Each KESHERnet bulletin board features about a dozen message areas, little corners of the bulletin board devoted to specific issues. Weisberg's node offers the follow- ing message areas: Schmooze (gen- eral discussion), Torah (torah and re- ligious issues), Arab (Middle East politics), Fido (technical discus- sions), Shiddach (pen pal/marriage broker), News (international Jewish news), Halachah (religious law and customs), Yichus (Jewish genealogy), Hassidus (philosophy) and Hebrew (Hebrew language). KESHERnet has a strongly Or- thodox flavor — in part the result of Lubavitchers active in the network. Popular topics in recent months have included how to kasher a microwave oven, the minutiae of Shabbat candle lighting and the question of matrilineal descent. Weisberg said the Detroit subscribers are a diversified group of people. "I have about 70 subscribers, all adults, who are professionals. Some are engineers and teachers. I once had a man who was a lieutenant colonel from Great Britain, tem- porarily living in Detroit." Stan Protigal is a KESHERnet subscriber in Boise, Idaho. He re- cently sent the following message to subscribers all over the world: "Hello from the smallest Jewish set- tlement in the contiguous (48) states! Of course we have an active, though small congregation. Just wanted to let people know that we are here. If anyone knows of any northwest singles events, let me know." Several KESHERnet subscribers responded to Protigal's message, in- cluding Ron Kritzman from Chicago: "I dunno, Stan. Seems there's Jews everywhere. I was very surprised last month when I stopped at a red light in Florence, S.C., look- ed over and saw a shul. I talked to a few people and found out that it has about 200 families, though they come from as far as 60 miles away. I guess when you're the only game in town .. . "I discovered on another business trip, this one to Corpus Christi, Texas, that the person I came to town to see was at one time presi- dent of the local (quite busy) JCC. Weisberg's father: "I'm also the shammas." Even the Salt Lake City phone book lists a shul. Note the 'a shul,' eh? In any case, welcome to the network." Although not all KESHERnet Sysops charge money to those who want to subscribe to their node, Weisberg does. "It is not a profit-oriented busi- ness. I charge $25 a year which goes to maintaining the bulletin board," Weisberg said. Weisberg keeps the viruses out and polices the board 20-plus hours a week by reading messages, respon- ding to customers' messages, keep- ing the files in order and up to date, adding new features and paying for the daily long-distance phone calls he makes to Froikin's computer. "Like any business, you have to keep up with the competition," Weisberg said. Weisberg attends Bradley Univer- sity in Peoria, Ill., where he will be a junior next fall. No, he's not major- ing in computer science. Instead, Weisberg wants to earn his degree in business management. A member of the Association of Collegiate En- trepreneurs and vice president of Bradley University's Investment Club, Weisberg runs his Detroit KESHERnet node even while he is away at school — via a lap-top corn- puter. "Every other day I connect with my system at home," Weisberg said. "I can still service my subscribers while I'm at Bradley. Weisberg's father, Cliff, helps him police the network during the school year. "I'm also the shammas," Cliff Weisberg said. And now on to the obvious ques- tion: how does a novice log on to KESHERnet? Simplicity itself. THE DETROIT JEWISH NEWS 27